title: Gossypol: an effective acrosin blocker.
mesh_terms: D000176:Acrosin / Q000378:metabolism*; D000818:Animals; D004305:Dose-Response Relationship, Drug; D010450:Endopeptidases / Q000378:metabolism*; D004792:Enzyme Precursors / Q000378:metabolism*; D006072:Gossypol / Q000494:pharmacology*; D008297:Male; D013094:Spermatozoa / Q000187:drug effects* / Q000201:enzymology; D013552:Swine
chemical_list: D004792:Enzyme Precursors; D010450:Endopeptidases; C022438:proacrosin; D000176:Acrosin; D006072:Gossypol